Radio module



FIG. 1 is a front elevational view of a radio module, showing a first embodiment of my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a front elevational view of a radio module, showing a second embodiment of my new design;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a rear perspective view thereof; and,

FIG. 8 is a rear elevational view thereof.

The broken lines in the drawings depict parts of the radio module that form no part of the claimed design. 

CLAIM The ornamental design for a radio module, substantially as shown and described. 